(NP-OBJ (QP (CD 两)
(CLP (M 件)))
(CP (WHNP-2 (-NONE- *OP*))
(CP (IP (IP (NP-SBJ (-NONE- *T*-2))
(VP (VV 萦绕)
(NP-OBJ (NN 脑海))))
(PU 、)
(IP (NP-SBJ (-NONE- *pro*))
(VP (VV 念念不忘)
(NP-OBJ (-NONE- *T*-2)))))
(DEC 的)))
(ADJP (JJ 陈年))
(NP (NN 恨事)))
ARG0: *T*-2
ARG1: 脑海
REL: 萦绕